Emery, 1914e: 35, 38; 40, 41 (tribe diagnoses (in key); synoptic classifications); Forel, 1917: 241, 243 (synoptic classification); Emery, 1921c: 49 (Pheidolini diagnosis, genera key, catalogue); Wheeler, 1922: 670 (genera key); Wheeler, 1922: 802, 891 (Afrotropical Pheidolini, Ocymyrmecini catalogues); Wheeler, 1922: 1016 (Malagasy catalogue); Emery, 1924f: 270 (Ocymyrmecini diagnosis, catalogue); Kusnezov, 1952d: 9 (genera key); Wheeler & Wheeler, 1976b: 53, 57 (Pheidolini, Ocymyrmecini larvae, review and synthesis); Kugler, 1978a: 460 (sting structure); Dlussky & Fedoseeva, 1988: 80 (synoptic classification); Hölldobler & Wilson, 1990: 16 (synoptic classification); Bolton, 1994: 106 (synoptic classification); Bolton, 1995a: 1041 (census); Bolton, 1995b: 14 (catalogue); Fernández, 2003e: 321 (Neotropical genera); Bolton, 2003: 63, 228 (diagnosis, synopsis).